- All sections
- B - Performing operations; transporting
- B01D - Separation
- B01D 11/00 - Solvent extraction
Patent holdings for IPC class B01D 11/00
Total number of patents in this class: 663
10-year publication summary
|
53
|
50
|
33
|
45
|
48
|
33
|
26
|
25
|
27
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Natural Extraction Systems, LLC | 99 |
13 |
| Fresenius Medical Care Holdings, Inc. | 1391 |
11 |
| IFP Energies Nouvelles | 2818 |
9 |
| bizzybee LLC | 39 |
8 |
| Uop LLC | 4187 |
7 |
| Bridgestone Corporation | 7142 |
6 |
| Shimadzu Corporation | 5999 |
6 |
| Saudi Arabian Oil Company | 12404 |
6 |
| Mozarc Medical US LLC | 319 |
6 |
| Merichem Technologies, LLC | 59 |
6 |
| Baxter International Inc. | 2457 |
5 |
| Takeda Pharmaceutical Company Limited | 2945 |
5 |
| DEKA Products Limited Partnership | 1705 |
5 |
| Fresenius Medical Care Deutschland GmbH | 2123 |
5 |
| Gambro Lundia AB | 1369 |
5 |
| BASF SE | 20387 |
4 |
| The Regents of the University of California | 19493 |
4 |
| ExxonMobil Chemical Patents Inc. | 4117 |
4 |
| DSM IP Assets B.V. | 5819 |
4 |
| Purdue Research Foundation | 3471 |
4 |
| Other owners | 540 |